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std: Make consistence between From and Into

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Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>
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xizheyin 2025-05-08 18:09:29 +08:00
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4
library/core/src/convert/mod.rs
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@ -464,8 +464,8 @@ pub trait Into<T>: Sized {
/// orphaning rules.
/// See [`Into`] for more details.
///
/// Prefer using [`Into`] over using `From` when specifying trait bounds on a generic function.
/// This way, types that directly implement [`Into`] can be used as arguments as well.
/// Prefer using [`Into`] over [`From`] when specifying trait bounds on a generic function
/// to ensure that types that only implement [`Into`] can be used as well.
///
/// The `From` trait is also very useful when performing error handling. When constructing a function
/// that is capable of failing, the return type will generally be of the form `Result<T, E>`.